Roof water harvesting gives you access to relatively clean and free water directly from the rainfall and you have total control over your water supply. This water harvesting method uses simple technologies that are inexpensive and easy to maintain. furthermore, it is an excellent back-up source of water for emergencies and prolonged dry periods.

When collecting and storing rainwater decide which method is good for you. Set up a system that will collect water as it runs off the roof. Make sure the tanks, buckets, drums etc are a suitable size for you need.